From: Keith Packard <keithp@keithp.com>
To: Alex Davis <alex14641@yahoo.com>,
"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Matthew Garrett <mjg@redhat.com>
Subject: Re: [Regression] Laptop screen dark when lid closed and reopened.with 3.1
Date: Sun, 25 Sep 2011 13:29:44 -0700 [thread overview]
Message-ID: <yun39fkpdqf.fsf@aiko.keithp.com> (raw)
In-Reply-To: <1316957004.77729.YahooMailNeo@web130108.mail.mud.yahoo.com>
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On Sun, 25 Sep 2011 06:23:24 -0700 (PDT), Alex Davis <alex14641@yahoo.com> wrote:
> Result with 3.0.x: password dialog appears. This is the correct result.
>
> Result with git://anongit.freedesktop.org/~keithp/linux: screen is dark.
> Manually adjusting the brightness reveals a functioning mouse cursor, but
> no password dialog. Switching to a text console and back to the X session
> reveals the dialog.
Are yo using the drm-intel-fixes branch there? That's the one with the
FBC disable stuff.
Alternatively, you can just disable FBC manually by adding the kernel
argument:
i915.i915_enable_fbc=0
> Result with 3.1rc7 with aaa6fd2a004147bf32fce05720938236de3361d9 reverted:
> screen with a functioning mouse cursor, but no password dialog. Switching
> to a text console and back to the X session reveals the dialog. Brightness
> cannot be controlled.
Ok, this is the second report of the new native backlight code failing;
not looking good for Matthew today :-)
--
keith.packard@intel.com
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next prev parent reply other threads:[~2011-09-25 20:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-20 0:28 [Regression] Laptop screen dark when lid closed and reopened Alex Davis
[not found] ` <CAHR1FHH9bJScYkD7_gDaSd1JZ7eMai+x_-gzUtRZ5jmLSft_WA@mail.gmail.com>
2011-09-20 3:35 ` Alex Davis
[not found] ` <CAHR1FHGAf-UFU2GTK_ZcdxFe2Ngxpf9RtnXeRUOtQ1Fz4mqE3A@mail.gmail.com>
2011-09-20 11:31 ` Pranjal Verma
2011-09-24 12:55 ` [Regression] Laptop screen dark when lid closed and reopened.with 3.1 Alex Davis
2011-09-24 14:48 ` Keith Packard
2011-09-24 15:13 ` Alex Davis
2011-09-24 17:40 ` Keith Packard
2011-09-25 13:23 ` Alex Davis
2011-09-25 20:29 ` Keith Packard [this message]
2011-09-25 20:48 ` Alex Davis
2011-09-27 10:16 ` Alex Davis
2011-09-27 17:55 ` Keith Packard
2011-10-02 19:20 ` Alex Davis
2011-10-02 21:09 ` Alex Davis
2011-10-26 3:19 ` Alex Davis
2011-10-26 15:13 ` Keith Packard
2011-10-26 20:21 ` Kamal Mostafa
2011-10-26 22:52 ` Alex Davis
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